package com.zuxia.impDao;

import java.util.List;

import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import com.zuxia.iDao.PowerinfoDAOI;
import com.zuxia.po.Powerinfo;

/**
 * A data access object (DAO) providing persistence and search support for
 * Powerinfo entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.zuxia.impDao.Powerinfo
 * @author MyEclipse Persistence Tools
 */

public class PowerinfoDAO extends HibernateDaoSupport implements PowerinfoDAOI {
	private static final Logger log = LoggerFactory
			.getLogger(PowerinfoDAO.class);
	// property constants
	public static final String PINAME = "piname";
	public static final String PIINFO = "piinfo";

	protected void initDao() {
		// do nothing
	}

	public void save(Powerinfo transientInstance) {
		log.debug("saving Powerinfo instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Powerinfo persistentInstance) {
		log.debug("deleting Powerinfo instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Powerinfo findById(java.lang.Integer id) {
		log.debug("getting Powerinfo instance with id: " + id);
		try {
			Powerinfo instance = (Powerinfo) getHibernateTemplate().get(
					"com.zuxia.po.Powerinfo", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Powerinfo instance) {
		log.debug("finding Powerinfo instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.zuxia.impDao.PowerinfoDAOI#findByProperty(java.lang.String, java.lang.Object)
	 */
	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Powerinfo instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Powerinfo as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	/* (non-Javadoc)
	 * @see com.zuxia.impDao.PowerinfoDAOI#findByPiname(java.lang.Object)
	 */
	public List findByPiname(Object piname) {
		return findByProperty(PINAME, piname);
	}

	/* (non-Javadoc)
	 * @see com.zuxia.impDao.PowerinfoDAOI#findByPiinfo(java.lang.Object)
	 */
	public List findByPiinfo(Object piinfo) {
		return findByProperty(PIINFO, piinfo);
	}

	/* (non-Javadoc)
	 * @see com.zuxia.impDao.PowerinfoDAOI#findAll()
	 */
	public List findAll() {
		log.debug("finding all Powerinfo instances");
		try {
			String queryString = "from Powerinfo";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Powerinfo merge(Powerinfo detachedInstance) {
		log.debug("merging Powerinfo instance");
		try {
			Powerinfo result = (Powerinfo) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Powerinfo instance) {
		log.debug("attaching dirty Powerinfo instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Powerinfo instance) {
		log.debug("attaching clean Powerinfo instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public static PowerinfoDAOI getFromApplicationContext(ApplicationContext ctx) {
		return (PowerinfoDAOI) ctx.getBean("PowerinfoDAO");
	}
}